- 根目录:
- drivers
- net
- wireless
- ti
- wl1251
- cmd.h
/*
* This file is part of wl1251
*
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#ifndef __WL1251_CMD_H__
#define __WL1251_CMD_H__
#include "wl1251.h"
#include <net/cfg80211.h>
struct acx_header;
int wl1251_cmd_send(struct wl1251 *wl, u16 type, void *buf, size_t buf_len);
int wl1251_cmd_test(struct wl1251 *wl, void *buf, size_t buf_len, u8 answer);
int wl1251_cmd_interrogate(struct wl1251 *wl, u16 id, void *buf, size_t len);
int wl1251_cmd_configure(struct wl1251 *wl, u16 id, void *buf, size_t len);
int wl1251_cmd_vbm(struct wl1251 *wl, u8 identity,
void *bitmap, u16 bitmap_len, u8 bitmap_control);
int wl1251_cmd_data_path_rx(struct wl1251 *wl, u8 channel, bool enable);
int wl1251_cmd_data_path_tx(struct wl1251 *wl, u8 channel, bool enable);
int wl1251_cmd_join(struct wl1251 *wl, u8 bss_type, u8 channel,
u16 beacon_interval, u8 dtim_interval);
int wl1251_cmd_ps_mode(struct wl1251 *wl, u8 ps_mode);
int wl1251_cmd_read_memory(struct wl1251 *wl, u32 addr, void *answer,
size_t len);
int wl1251_cmd_template_set(struct wl1251 *wl, u16 cmd_id,
void *buf, size_t buf_len);
int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
struct ieee80211_channel *channels[],
unsigned int n_channels, unsigned int n_probes);
int wl1251_cmd_trigger_scan_to(struct wl1251 *wl, u32 timeout);
/* unit ms */
#define WL1251_COMMAND_TIMEOUT 2000
enum wl1251_commands {
CMD_RESET = 0,
CMD_INTERROGATE = 1, /*use this to read information elements*/
CMD_CONFIGURE = 2, /*use this to write information elements*/
CMD_ENABLE_RX = 3,
CMD_ENABLE_TX = 4,
CMD_DISABLE_RX = 5,
CMD_DISABLE_TX = 6,
CMD_SCAN = 8,
CMD_STOP_SCAN = 9,
CMD_VBM = 10,
CMD_START_JOIN = 11,
CMD_SET_KEYS = 12,
CMD_READ_MEMORY = 13,
CMD_WRITE_MEMORY = 14,
CMD_BEACON = 19,
CMD_PROBE_RESP = 20,
CMD_NULL_DATA = 21,
CMD_PROBE_REQ = 22,
CMD_TEST = 23,
CMD_RADIO_CALIBRATE = 25, /* OBSOLETE */
CMD_ENABLE_RX_PATH = 27, /* OBSOLETE */
CMD_NOISE_HIST = 28,
CMD_RX_RESET = 29,
CMD_PS_POLL = 30,
CMD_QOS_NULL_DATA = 31,
CMD_LNA_CONTROL = 32,
CMD_SET_BCN_MODE = 33,
CMD_MEASUREMENT = 34,
CMD_STOP_MEASUREMENT = 35,
CMD_DISCONNECT = 36,
CMD_SET_PS_MODE = 37,
CMD_CHANNEL_SWITCH = 38,
CMD_STOP_CHANNEL_SWICTH = 39,
CMD_AP_DISCOVERY = 40,
CMD_STOP_AP_DISCOVERY = 41,
CMD_SPS_SCAN = 42,
CMD_STOP_SPS_SCAN = 43,
CMD_HEALTH_CHECK = 45,
CMD_DEBUG = 46,
CMD_TRIGGER_SCAN_TO = 47,
NUM_COMMANDS,
MAX_COMMAND_ID = 0xFFFF,
};
#define MAX_CMD_PARAMS 572
struct wl1251_cmd_header {
u16 id;
u16 status;
/* payload */
u8 data[0];
} __packed;
struct wl1251_command {
struct wl1251_cmd_header header;
u8 parameters[MAX_CMD_PARAMS];
} __packed;
enum {
CMD_MAILBOX_IDLE = 0,
CMD_STATUS_SUCCESS = 1,
CMD_STATUS_UNKNOWN_CMD = 2,
CMD_STATUS_UNKNOWN_IE = 3,
CMD_STATUS_REJECT_MEAS_SG_ACTIVE = 11,
CMD_STATUS_RX_BUSY = 13,
CMD_STATUS_INVALID_PARAM = 14,
CMD_STATUS_TEMPLATE_TOO_LARGE = 15,
CMD_STATUS_OUT_OF_MEMORY = 16,
CMD_STATUS_STA_TABLE_FULL = 17,
CMD_STATUS_RADIO_ERROR = 18,
CMD_STATUS_WRONG_NESTING = 19,
CMD_STATUS_TIMEOUT = 21, /* Driver internal use.*/
CMD_STATUS_FW_RESET = 22, /* Driver internal use.*/
MAX_COMMAND_STATUS = 0xff
};
/*
* CMD_READ_MEMORY
*
* The host issues this command to read the WiLink device memory/registers.
*
* Note: The Base Band address has special handling (16 bits registers and
* addresses). For more information, see the hardware specification.
*/
/*
* CMD_WRITE_MEMORY
*
* The host issues this command to write the WiLink device memory/registers.
*
* The Base Band address has special handling (16 bits registers and
* addresses). For more information, see the hardware specification.
*/
#define MAX_READ_SIZE 256
struct cmd_read_write_memory {
struct wl1251_cmd_header header;
/* The address of the memory to read from or write to.*/
u32 addr;
/* The amount of data in bytes to read from or write to the WiLink
* device.*/
u32 size;
/* The actual value read from or written to the Wilink. The source
of this field is the Host in WRITE command or the Wilink in READ
command. */
u8 value[MAX_READ_SIZE];
} __packed;
#define CMDMBOX_HEADER_LEN 4
#define CMDMBOX_INFO_ELEM_HEADER_LEN 4
#define WL1251_SCAN_OPT_PASSIVE 1
#define WL1251_SCAN_OPT_5GHZ_BAND 2
#define WL1251_SCAN_OPT_TRIGGERD_SCAN 4
#define WL1251_SCAN_OPT_PRIORITY_HIGH 8
#define WL1251_SCAN_MIN_DURATION 30000
#define WL1251_SCAN_MAX_DURATION 60000
#define WL1251_SCAN_NUM_PROBES 3
struct wl1251_scan_parameters {
__le32 rx_config_options;
__le32 rx_filter_options;
/*
* Scan options:
* bit 0: When this bit is set, passive scan.
* bit 1: Band, when this bit is set we scan
* in the 5Ghz band.
* bit 2: voice mode, 0 for normal scan.
* bit 3: scan priority, 1 for high priority.
*/
__le16 scan_options;
/* Number of channels to scan */
u8 num_channels;
/* Number opf probe requests to send, per channel */
u8 num_probe_requests;
/* Rate and modulation for probe requests */
__le16 tx_rate;
u8 tid_trigger;
u8 ssid_len;
u8 ssid[32];
} __packed;
struct wl1251_scan_ch_parameters {
__le32 min_duration; /* in TU */
__le32 max_duration; /* in TU */
u32 bssid_lsb;
u16 bssid_msb;
/*
* bits 0-3: Early termination count.
* bits 4-5: Early termination condition.
*/
u8 early_termination;
u8 tx_power_att;
u8 channel;
u8 pad[3];
} __packed;
/* SCAN parameters */
#define SCAN_MAX_NUM_OF_CHANNELS 16
struct wl1251_cmd_scan {
struct wl1251_cmd_header header;
struct wl1251_scan_parameters params;
struct wl1251_scan_ch_parameters channels[SCAN_MAX_NUM_OF_CHANNELS];
} __packed;
enum {
BSS_TYPE_IBSS = 0,
BSS_TYPE_STA_BSS = 2,
BSS_TYPE_AP_BSS = 3,
MAX_BSS_TYPE = 0xFF
};
#define JOIN_CMD_CTRL_TX_FLUSH 0x80 /* Firmware flushes all Tx */
#define JOIN_CMD_CTRL_EARLY_WAKEUP_ENABLE 0x01 /* Early wakeup time */
struct cmd_join {
struct wl1251_cmd_header header;
u32 bssid_lsb;
u16 bssid_msb;
u16 beacon_interval; /* in TBTTs */
u32 rx_config_options;
u32 rx_filter_options;
/*
* The target uses this field to determine the rate at
* which to transmit control frame responses (such as
* ACK or CTS frames).
*/
u16 basic_rate_set;
u8 dtim_interval;
u8 tx_ctrl_frame_rate; /* OBSOLETE */
u8 tx_ctrl_frame_mod; /* OBSOLETE */
/*
* bits 0-2: This bitwise field specifies the type
* of BSS to start or join (BSS_TYPE_*).
* bit 4: Band - The radio band in which to join
* or start.
* 0 - 2.4GHz band
* 1 - 5GHz band
* bits 3, 5-7: Reserved
*/
u8 bss_type;
u8 channel;
u8 ssid_len;
u8 ssid[IEEE80211_MAX_SSID_LEN];
u8 ctrl; /* JOIN_CMD_CTRL_* */
u8 tx_mgt_frame_rate; /* OBSOLETE */
u8 tx_mgt_frame_mod; /* OBSOLETE */
u8 reserved;
} __packed;
struct cmd_enabledisable_path {
struct wl1251_cmd_header header;
u8 channel;
u8 padding[3];
} __packed;
#define WL1251_MAX_TEMPLATE_SIZE 300
struct wl1251_cmd_packet_template {
struct wl1251_cmd_header header;
__le16 size;
u8 data[0];
} __packed;
#define TIM_ELE_ID 5
#define PARTIAL_VBM_MAX 251
struct wl1251_tim {
u8 identity;
u8 length;
u8 dtim_count;
u8 dtim_period;
u8 bitmap_ctrl;
u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */
} __packed;
/* Virtual Bit Map update */
struct wl1251_cmd_vbm_update {
struct wl1251_cmd_header header;
__le16 len;
u8 padding[2];
struct wl1251_tim tim;
} __packed;
enum wl1251_cmd_ps_mode {
CHIP_ACTIVE_MODE,
CHIP_POWER_SAVE_MODE
};
struct wl1251_cmd_ps_params {
struct wl1251_cmd_header header;
u8 ps_mode; /* STATION_* */
u8 send_null_data; /* Do we have to send NULL data packet ? */
u8 retries; /* Number of retires for the initial NULL data packet */
/*
* TUs during which the target stays awake after switching
* to power save mode.
*/
u8 hang_over_period;
u16 null_data_rate;
u8 pad[2];
} __packed;
struct wl1251_cmd_trigger_scan_to {
struct wl1251_cmd_header header;
u32 timeout;
} __packed;
/* HW encryption keys */
#define NUM_ACCESS_CATEGORIES_COPY 4
#define MAX_KEY_SIZE 32
/* When set, disable HW encryption */
#define DF_ENCRYPTION_DISABLE 0x01
/* When set, disable HW decryption */
#define DF_SNIFF_MODE_ENABLE 0x80
enum wl1251_cmd_key_action {
KEY_ADD_OR_REPLACE = 1,
KEY_REMOVE = 2,
KEY_SET_ID = 3,
MAX_KEY_ACTION = 0xffff,
};
enum wl1251_cmd_key_type {
KEY_WEP_DEFAULT = 0,
KEY_WEP_ADDR = 1,
KEY_AES_GROUP = 4,
KEY_AES_PAIRWISE = 5,
KEY_WEP_GROUP = 6,
KEY_TKIP_MIC_GROUP = 10,
KEY_TKIP_MIC_PAIRWISE = 11,
};
/*
*
* key_type_e key size key format
* ---------- --------- ----------
* 0x00 5, 13, 29 Key data
* 0x01 5, 13, 29 Key data
* 0x04 16 16 bytes of key data
* 0x05 16 16 bytes of key data
* 0x0a 32 16 bytes of TKIP key data
* 8 bytes of RX MIC key data
* 8 bytes of TX MIC key data
* 0x0b 32 16 bytes of TKIP key data
* 8 bytes of RX MIC key data
* 8 bytes of TX MIC key data
*
*/
struct wl1251_cmd_set_keys {
struct wl1251_cmd_header header;
/* Ignored for default WEP key */
u8 addr[ETH_ALEN];
/* key_action_e */
u16 key_action;
u16 reserved_1;
/* key size in bytes */
u8 key_size;
/* key_type_e */
u8 key_type;
u8 ssid_profile;
/*
* TKIP, AES: frame's key id field.
* For WEP default key: key id;
*/
u8 id;
u8 reserved_2[6];
u8 key[MAX_KEY_SIZE];
u16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY];
u32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY];
} __packed;
#endif /* __WL1251_CMD_H__ */